Mason, J., Burton, L., & Stacey, K. (2010). Thinking mathematically (2a. ed.). Pearson Education Limited.
Chicago Style (17th ed.) ZitazioaMason, John, Leone Burton, eta Kaye Stacey. Thinking Mathematically. 2a. ed. Essex: Pearson Education Limited, 2010.
MLA (9th ed.) ZitazioaMason, John, et al. Thinking Mathematically. 2a. ed. Pearson Education Limited, 2010.
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